22034345 has 16 divisors (see below), whose sum is σ = 28546560. Its totient is φ = 16277184.

The previous prime is 22034323. The next prime is 22034347. The reversal of 22034345 is 54343022.

It is a cyclic number.

It is not a de Polignac number, because 22034345 - 2¹⁰ = 22033321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 22034345.

It is not an unprimeable number, because it can be changed into a prime (22034347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32 + ... + 6638.

It is an arithmetic number, because the mean of its divisors is an integer number (1784160).

Almost surely, 2^22034345 is an apocalyptic number.

It is an amenable number.

22034345 is a deficient number, since it is larger than the sum of its proper divisors (6512215).

22034345 is a wasteful number, since it uses less digits than its factorization.

22034345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6664.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 22034345 is about 4694.0755213354. The cubic root of 22034345 is about 280.3496694368.

Adding to 22034345 its reverse (54343022), we get a palindrome (76377367).

The spelling of 22034345 in words is "twenty-two million, thirty-four thousand, three hundred forty-five".